{"uid":"cap_s4o51DJBmqInhe1QpPVXw","slug":"phantom-api-base-network-rpc-endpoint-a64f2cbd","name":"Phantom API — Base Network RPC Endpoint","description":"Lightning-fast access to blockchain data, smart contract insights, and Web3 infrastructure across 57+ networks. Pay-per-call via x402.","url":"https://phantom-api-omega.vercel.app/api/base/rpc?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"method":{"type":"string"},"params":{"type":"array","items":{}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_87DLHfBfMGuurtB2apzbV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Provides JSON-RPC access to the Base blockchain network, enabling read and write operations on Base chain data via a pay-per-call model.","exampleAgentPrompt":"What's the current ETH balance of wallet address 0xAbc...123 on the Base network, and what's the latest block number?","exampleUseCases":[{"title":"Check on-chain token balance","prompt":"Look up the USDC balance for wallet 0xDEAD...BEEF on Base — I need to know if it has enough to cover a transfer."},{"title":"Fetch latest Base block info","prompt":"Pull the latest block from the Base network and tell me the block number, timestamp, and how many transactions were included."},{"title":"Estimate gas for a contract call","prompt":"Can you estimate how much gas it would cost to call the 'transfer' function on the Base USDC contract at 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 sending 100 USDC to 0xRecipient...?"}],"resultDescription":"Returns standard Ethereum JSON-RPC response objects including result data (block info, balances, receipts, logs, contract return values) or error objects with code and message fields, formatted per the Ethereum JSON-RPC specification.","failureModes":["Invalid RPC method name returns error code -32601 (method not found)","Malformed params array returns error code -32602 (invalid params)","Payment not included or insufficient returns 402 Payment Required","Network congestion or node unavailability returns 503 or timeout","Invalid address format causes parse error","Exceeding rate limits may result in 429 Too Many Requests"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call, no-subscription access to Base network RPC without managing API keys or monthly commitments. Ideal for agents that need sporadic or bursty Base chain queries billed via x402/USDC micropayments. Prefer over self-hosted nodes when you want zero infrastructure overhead for Base-specific operations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:18.698Z","isFirstParty":false,"canonicalSlug":"phantom-api-base-network-rpc-endpoint-a64f2cbd"}